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Chemistry

Chaz Stroman ∙

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Term1/7

How can one tell if a reaction has reached equilibrium

Definition1/7

the concentrations of products and reactants stop changing.

Term1/7

How does temperature affect spontaneity

Definition1/7

If H and S have the same sign, the temperature will determine spontaneity.

Term1/7

Which statement describes a reaction at 298 K if H 31 kJ mol S 0.093 kJ molK

Definition1/7

It is not spontaneous.

Term1/7

How is the delta Hvap used to calculate the mass of liquid boiled by 1 kj of energy

Definition1/7

1kJ x 1/Hvap x g/mol liquid

Term1/7

What is the enthalpy of reaction-

Definition1/7

The enthalpy of a reaction is the amount of heat absorbed in the reaction.

Term1/7

At which temperature would a reaction with H -92 kJmol S -0.199 kJ(molK) be spontaneous

Definition1/7

400 K

Term1/7

What temperature would a reaction with H -220 kJmol and S -0.05 kJ(molK) be spontaneous

Definition1/7

-219.95

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Cards in this guide (7)

How can one tell if a reaction has reached equilibrium

the concentrations of products and reactants stop changing.

How does temperature affect spontaneity

If H and S have the same sign, the temperature will determine spontaneity.

Which statement describes a reaction at 298 K if H 31 kJ mol S 0.093 kJ molK

It is not spontaneous.

How is the delta Hvap used to calculate the mass of liquid boiled by 1 kj of energy

1kJ x 1/Hvap x g/mol liquid

What is the enthalpy of reaction-

The enthalpy of a reaction is the amount of heat absorbed in the reaction.

At which temperature would a reaction with H -92 kJmol S -0.199 kJ(molK) be spontaneous

400 K

What temperature would a reaction with H -220 kJmol and S -0.05 kJ(molK) be spontaneous

-219.95

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Which statement describes a reaction at 298 K if H 31 kJ mol S 0.093 kJ molK

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